CN202574884U - Cap plug for low-temperature biological container - Google Patents
Cap plug for low-temperature biological container Download PDFInfo
- Publication number
- CN202574884U CN202574884U CN 201220123432 CN201220123432U CN202574884U CN 202574884 U CN202574884 U CN 202574884U CN 201220123432 CN201220123432 CN 201220123432 CN 201220123432 U CN201220123432 U CN 201220123432U CN 202574884 U CN202574884 U CN 202574884U
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- low
- attaching parts
- cock body
- cap
- biological container
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Abstract
The utility model relates to a cap plug for a low-temperature biological container. The cap plug comprises a cap and a core plug, wherein the core plug is provided with a plug body and a connecting piece for improving the connecting strength of the cap and the core plug; and a plurality of sawteeth are formed on each of the two sides of the connecting piece. By the cap plug for the low-temperature biological container, an effect of bonding the cap and the core plug can be improved, and the tensile strength of the cap plug in the vertical direction can be improved.
Description
Technical field
The utility model relates to the low-temperature biological field of containers, is specifically related to a kind of capping plug structure that is used for the low-temperature biological container.
Background technology
Capping plug its role is to prevent that as the crucial parts of low-temperature biological container extraneous dust and impurity from getting into internal tank, and the blocking-up internal-external heat exchange, constant internal tank temperature.The capping plug assembly parts are divided into polycarbonate cap and hard polyurethane foams cock body two parts.Because low-temperature biological container capping plug in use is in-196 ℃ of low temperature environments for a long time, requirements such as that lid and the connection structure of cock body require to reach is low temperature resistant, difficult drop-off.
In addition, the oral area of domestic cryogenic storage container sealing adopts aluminum lid and hard polyurethane foams cock body to implement that low temperature is gluing to be connect the earliest.Because metal is different with the linear expansion factor of non-metallic material, temperature alternating causes the aluminum cap surface phenomenons such as crackle to occur, influences service life.For overcoming above-mentioned drawback, into polycarbonate is changed the material of lid by aluminium in the home market, through the similar solution rupture line phenomenon of two kinds of plastic material linear expansion factors, but truly has other weak points, and is specific as follows:
1. adhesive effect is poor: can find that through related experiment the low temperature glue that solidifies all remains in the cock body bonding plane, the bonding plane of lid does not almost have residual low temperature glue, shows that lid is poor with the bond effect of cock body.
2. tensile strength is low: show that through experiment the capping plug assembly parts of 50mm bore reservoir vessel are only using the gluing tensile strength that connects the back vertical direction of low temperature to be merely 30KG.The user in use because maloperation or capping plug assembly parts are born accidentally, very easily causes coming off of assembly parts, and the liquid nitrogen that influences entire container is preserved fate.
The utility model content
In view of this, the utility model provides a kind of capping plug structure that is used for the low-temperature biological container, can not only improve the adhesive effect of cap and core plug, can also improve capping plug tensile strength in vertical direction.
For solving above technical matters; The technical scheme that the utility model provided is; A kind of capping plug structure that is used for the low-temperature biological container; Comprise cap and core plug, said core plug is provided with cock body and the attaching parts that is used to improve cap and core plug Joint strenght, and the both sides of said attaching parts are provided with several sawtooth.
Said sawtooth is evenly distributed on the both sides of attaching parts, and is tilted to.
Said attaching parts is arranged to the ring-grooved rivet structure, so that improve the Joint strenght of attaching parts and cock body.
Said attaching parts is provided with and is used to control the moving spew groove of low temperature solation, so that impel low temperature glue more to be evenly distributed between cock body and the attaching parts.
Middle part, said cock body top be provided with the centre hole that is used to be connected attaching parts with the corresponding cap in position, intermediate portion.
Said centre hole is connected with the cock body interference, and the undersized of said centre hole is in the external diameter of attaching parts.
Said attaching parts is the nylon rivet of being processed by polyamide, so that improve the attaching parts amount of elastic deformation.
The connecting portion of said cap and core plug is arranged to have the bonding plane than high-adhesive-strength, so that improve the bind strength of cap and core plug.
Said adhesive surface is the graininess pitted skin, so that increase the roughness on adhesive surface surface.
Can find out from above-mentioned technical scheme; The utility model has sawtooth through use attaching parts is connected with cock body; Utilize the sawtooth of attaching parts to impel and stressedly be evenly distributed on core beyond the Great Wall; Thereby cause the cock body difficult drop-off of core plug, and can also improve this capping plug structure tensile strength in vertical direction; In addition; The sawtooth of attaching parts is all with the both sides that are distributed in attaching parts and be tilted to, and adopts the ring-grooved rivet structure, further makes stressedly to be evenly distributed on core more beyond the Great Wall; And further improve the bind strength of cap and core plug, thereby impel cock body difficult drop-off more through adhesive surface.
Description of drawings
Fig. 1 is a kind of structural representation that is used for the capping plug structure of low-temperature biological container that the utility model embodiment provides.
Fig. 2 is the connection structure scheme drawing of cap 2 and cock body 3 among Fig. 1.
Fig. 3 is the structural representation of attaching parts 1 among Fig. 1.
The structure cutaway view of Fig. 4 Fig. 1 SMIS plug.
Relevant Reference numeral is following among the figure:
1---attaching parts
2---cap
3---cock body
4---centre hole
5---bonding plane
6---sawtooth
7---spew groove
8---the ring-grooved rivet structure
9---the low-temperature biological container.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a kind of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to this and use later-model protection domain.
Embodiment 1:
Referring to Fig. 1, the capping plug structure that the utility model is used for the low-temperature biological container comprises cap 2 and core plug, and wherein, the core plug comprises and cap 2 bonded assembly cock bodys 3 and the attaching parts 1 that is used to improve cap and core plug Joint strenght.The top of the bottom of said cap and cock body 3 utilizes that low temperature is gluing to be connect; And the length of cap 2 is longer than low-temperature biological container diameter; The right and left of cap 2 is fixed in the outer wall of low-temperature biological container respectively; Thereby impel stressed area to increase, thereby reduced the single-piece tensile strength of capping plug structure.
Referring to Fig. 2, the utility model is used for the lower end bonding plane 5 of the capping plug structure cap 2 of low-temperature biological container and is arranged to the graininess pitted skin, increases roughness of surface, thereby has improved the bind strength of cap 2 with cock body 3.In addition; After cap 2 and cock body 3 are bonding; Be provided with the centre hole 4 that is used to be connected attaching parts 1 in the middle part of cock body 3 and with the position of the corresponding cap 2 in cock body 3 middle parts; The diameter of said centre hole 4 is slightly less than the external diameter of attaching parts 1, impels attaching parts 1 tightr with being connected of cock body 3.
Referring to Fig. 3; The both sides of attaching parts 1 are respectively arranged with several sawtooth 6; Said sawtooth is evenly distributed on the both sides of attaching parts 1 and is tilted to, and attaching parts 1 is arranged to ring-grooved rivet structure 8, is provided with in the middle part of attaching parts 1 to be used to control the moving spew groove 7 of low temperature solation; Said spew groove 7 is evenly distributed on the connection location of attaching parts 1 and cock body 3 with low temperature glue, further improves the bind strength of attaching parts 1 and cock body 3.This outer connector 1 is processed by polyamide (nylon), because nylon has the ability of modification, mechanical strength and low temperature resistivity ability through improving nylon reach needed attaching parts 1, are nylon rivet; And cock body 3 is to be processed by hard polyaminoester, thereby causes cock body 3 inner materials loose, nylon rivet is pressed into centre hole 4 inside of cap 2 and cock body 3 through using hand operated press; Because the diameter of centre hole 4 is slightly less than the external diameter of nylon rivet, then nylon rivet carries out interference with cock body 3 and is connected, when nylon rivet is pressed into cock body 3; Be arranged on the sawtooth generation elastic deformation of nylon rivet both sides; And after nylon rivet all got into cock body 3, because cock body 3 inner materials are loose, the elastic deformation amount reduces made the sawtooth 6 of nylon rivet embed cock body 3 inside; Thereby impel stressed being evenly distributed on the cock body 3 through sawtooth 6, cause the cock body difficult drop-off.
Referring to Fig. 4, attaching parts 1 is connected with cock body 3 through centre hole 4, because attaching parts 1 is arranged to the ring-grooved rivet structure, impels attaching parts 1 to be connected better effects if with cock body 3; Cock body 3 is close to the inside of low-temperature biological container 9 in addition, and cock body 3 is more coarse with the joint face of low-temperature biological container 9, improves the bond strength of cock body 3 and low-temperature biological container 9, thereby prevent that cock body 3 from coming off from low-temperature biological container 9.
In addition, it is also simple, specific as follows that the utility model is used for the assembling of capping plug structure of low-temperature biological container: at first take out cap, dip in the industrial alcohol wiping bottom bonding plane that takes a morsel through veil, impel bonding plane cleaner, so that impel adhesive effect better; Then low temperature glue is evenly spread upon on the bonding plane that uses the cock body that hard polyaminoester processes, and a spot of low temperature glue is charged into centre hole inside; The bonding plane of cap and cock body is being fitted mutually, is rotating, compressed; The attaching parts that will use polyamide to process again is pressed into cap, cock body centre hole inside through hand operated press; The low temperature glue that uses clean cotton wiping to overflow at last.
Compared with prior art, the utlity model has following characteristics:
1. assembling is simple: in lid and the cock body bonding process, only need to use easy hand operated press just can attaching parts easily be pressed into cock body inside.Compare the capping plug assembly parts of minority use thread connection on the market, save the operation of rotary screw.
2. tensile strength improves: during the user uses, because maloperation or drop accidentally very easily makes cock body come off, after the assembling of nylon rivet physics, can obviously improve the probability of obscission.Experiment showed, that the capping plug assembly parts that rivet connects will double than the tensile strength in vertical direction that common low temperature glue connects.
Embodiment 2:
Be that with the difference of embodiment 1 sawtooth of said attaching parts is horizontally disposed, after attaching parts got into cock body, it is different that the sawtooth of attaching parts and the connection of cock body and embodiment understand, thereby cause that the stressed embodiment's of not having 1 of cock body is so even.
Embodiment 3:
Be that with the difference of embodiment 1 said sawtooth is non-uniformly distributed in the both sides of attaching parts, compare, cause the cock body discontinuity, thereby reduced useful effect, when still being greatly improved than prior art with embodiment 1.
In sum, compared with prior art, the utility model is used for the capping plug structure of low-temperature biological container through attaching parts is connected with the cock body interference; Because attaching parts is processed by polyamide; Can carry out corresponding elastic deformation in the cryophylactic while, thereby impel the sawtooth on the attaching parts to embed cock body inside, thereby improve the Joint strenght of cap and core plug; And when capping plug is stressed, guarantee stressed being evenly distributed on the cock body, improve the tensile strength of capping plug in vertical direction.In addition, increased the roughness of surface of cap and the mutual bonding plane of cock body, thereby improved the bind strength of cap and cock body, thereby cock body is difficult for from the low-temperature biological container, coming off.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will make conspicuous, defined herein General Principle under the situation of spirit that does not break away from utility model or scope, realize in other embodiments concerning those skilled in the art.Therefore, the utility model will can not be limited and these embodiment shown in this paper, but will meet and principle disclosed herein and novel features the wideest corresponding to scope.
Claims (9)
1. a capping plug structure that is used for the low-temperature biological container comprises cap and core plug, it is characterized in that, said core plug is provided with cock body and the attaching parts that is used to improve cap and core plug Joint strenght, and the both sides of said attaching parts are provided with several sawtooth.
2. the capping plug structure that is used for the low-temperature biological container as claimed in claim 1 is characterized in that said sawtooth is evenly distributed on the both sides of attaching parts, and is tilted to.
3. the capping plug structure that is used for the low-temperature biological container as claimed in claim 1 is characterized in that said attaching parts is arranged to the ring-grooved rivet structure, so that improve the Joint strenght of attaching parts and cock body.
4. the capping plug structure that is used for the low-temperature biological container as claimed in claim 1 is characterized in that, said attaching parts is provided with and is used to control the moving spew groove of low temperature solation, so that impel low temperature glue more to be evenly distributed between cock body and the attaching parts.
5. the capping plug structure that is used for the low-temperature biological container as claimed in claim 1 is characterized in that, middle part, said cock body top be provided with the centre hole that is used to be connected attaching parts with the corresponding cap in position, intermediate portion.
6. the capping plug structure that is used for the low-temperature biological container as claimed in claim 5 is characterized in that said centre hole is connected with the cock body interference, and the undersized of said centre hole is in the external diameter of attaching parts.
7. the capping plug structure that is used for the low-temperature biological container as claimed in claim 1 is characterized in that said attaching parts is the nylon rivet of being processed by polyamide, so that improve the attaching parts amount of elastic deformation.
8. like each described capping plug structure that is used for the low-temperature biological container of claim 1-7, it is characterized in that the connecting portion of said cap and core plug is arranged to have the bonding plane than high-adhesive-strength, so that improve the bind strength of cap and core plug.
9. the capping plug structure that is used for the low-temperature biological container as claimed in claim 8 is characterized in that said adhesive surface is the graininess pitted skin, so that increase the roughness on adhesive surface surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123432 CN202574884U (en) | 2012-03-28 | 2012-03-28 | Cap plug for low-temperature biological container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123432 CN202574884U (en) | 2012-03-28 | 2012-03-28 | Cap plug for low-temperature biological container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202574884U true CN202574884U (en) | 2012-12-05 |
Family
ID=47244326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220123432 Expired - Lifetime CN202574884U (en) | 2012-03-28 | 2012-03-28 | Cap plug for low-temperature biological container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202574884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254938A (en) * | 2019-06-28 | 2019-09-20 | 查特低温设备(成都)有限公司 | A kind of low-temperature (low temperature) vessel |
-
2012
- 2012-03-28 CN CN 201220123432 patent/CN202574884U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254938A (en) * | 2019-06-28 | 2019-09-20 | 查特低温设备(成都)有限公司 | A kind of low-temperature (low temperature) vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHART BIOMEDICAL (CHENGDU) CO., LTD. Free format text: FORMER NAME: CENGDU JINFENG LIQUID NITROGEN CONTAINER CO. LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611700 Sichuan city of Chengdu province Pixian modern industrial port area Qing Road No. 48 Patentee after: CHART BIOMEDICAL (CHENGDU) CO.,LTD. Address before: 611700 Sichuan city of Chengdu province Pixian modern industrial port area Qing Road No. 48 Patentee before: Chengdu Golden Phoenix Liquid Nitrogen Container Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Qianrui Medical Science and Technology (Chengdu) Co.,Ltd. Address before: 611700 No. 48 Qingma Road, South Zone of Pixian Modern Industrial Port, Chengdu City, Sichuan Province Patentee before: CHART BIOMEDICAL (CHENGDU) CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190509 Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: CHART CRYOGENIC EQUIPMENT (CHENGDU) Co.,Ltd. Address before: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee before: Qianrui Medical Science and Technology (Chengdu) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Emwye low temperature biological equipment (Chengdu) Co.,Ltd. Address before: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee before: CHART CRYOGENIC EQUIPMENT (CHENGDU) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |